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TT881

Minco Explosion Proof Platinum RTD Transmitter TT881

Minco Explosion Proof Platinum RTD Transmitter

 

The Minco Model TT881 explosion proof platinum RTD transmitter is designed for temperature measurement in applications calling for a rugged industrial housing. This RTD transmitter may be ordered for 100 ohm and 1000 ohm 385 platinum RTD or 1000 ohm 375 platinum RTD.


Products
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QtyModelDescriptionIn StockList PriceInternet Price
TT881PW080E1EN2 XP8INDUCTTXMT1000OHM375RTD-20/140FNIST1In Stock2,122.901,188.82
TT881PW120E1EN1 XP 12IN DUCT T XMT 1000 OHM 375 RTD -20/140FIn Stock1,995.501,117.48

Accessories

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Features
  • Class I, Division 1, Groups B, C, D
  • Class II, Division 1, Groups E, F, G
  • NEMA 4X, 7BCD, 9EFG
  • Availible in 100Ω or 1000Ω RTDs
  • High RFI/EMI immunity
  • NIST certificate available
  • 4-20 mA loop powered
  • Substitute replacement for discontinued HCT-881 Hy-Cal transmitters
Specifications

Supply Voltage:10-35 VDC (reverse polarity protector)

TT881:

Accuracy:±0.1% of span

Rangeability:

Zero:-58° to 122℉ (-50° to 50℃)

Span:45° to 1080℉ (25° to 600℃)

Zero Span Adjust:Noninteractive

Output:4-20 mA, two-wire standard

Input Voltage Effect:0.001% of span/volt max (negligible) for 10-45 VDC

Linearity:±0.2% of span for any range from -58° to 1022°F (-50° to 550°C)

Temperature Coefficient:±0.002% of span/℃

Enclosure Rating:NEMA 4X, FM approved*, explosion-proof Class I, Div 1, Groups B, C, D; Class II, Div 1, Groups E, F, G

Terminations:Terminal Screws

Mounting:

Immersion:Includes an integral sensor mounted via 1/2" NPT threads with 1/4" probe

Wall/Pipe:Mounting hardware available for surface installations with accessory AC103168

Maximum Load:(Supply voltage - 10 VDC) / 0.02A, i.e., (24-10 VDC) / 0.02 = 700Ω

SENSOR:

Temperature Range:-58° to 500°F (-50° to 260°C)

Sensing Element:

PD :100Ω, 385 platinum, three-wire sensor 0.00385 Ω/Ω/°C

PF :1000Ω, 385 platinum, two-wire sensor 0.00385 Ω/Ω/°C

PW :1000Ω, 375 platinum, two-wire sensor 0.00375 Ω/Ω/°C

Ice Point Resistance [Ro]:100Ω ±0.1Ω, ±0.12%

1000Ω ±1Ω, ±0.12%:

Stability:Better than 0.25°C per year

Insulation Resistance:Sheath: 500°F (260°C), 100 mΩ @ 50 VDC min

Probe Material:Stainless steel body

Area:Explosion proof Class I, Div 1, Groups B, C, D; Class II, Div 1, Groups E, F, G; NEMA 4X with thermowell; without thermowell, explosion proof indoor only Factory Mutual*, File #3012833

Pressure:2750 psig (18,961 kPa) max @ 500°F

Operating Temperature:-40° to 185°F (-40° to 85°C) noncondensing

Standard Length:5.5"L (13.97 cm), 0.25" (0.64 cm) probe, 1/2" NPT mounting

Weight (5.5″ length):5.6 lb (2.54 Kg)

Approvals:FM

Warranty:3 years

*:* Minco AS7220 sub-assembly only

Certifications


Download Additional Data

document   TT881 Catalog Page
document   TT881 Installation Instructions